Ifremer, Unité Sciences et Technologies Halieutiques, Plouzané, France.
J Fish Biol. 2012 Jul;81(2):728-34. doi: 10.1111/j.1095-8649.2012.03345.x. Epub 2012 Jun 15.
A pioneering experiment of archival tagging of European hake Merluccius merluccius provided evidence of a diel vertical migration pattern which was analysed using an automatic method, developed and validated through time-frequency analyses. Frequent vertical movements across the thermocline were observed and fish experienced rapid temperature changes >7° C. These tagging-recapture data also suggested a homing behaviour to feeding grounds.
一项对欧洲无须鳕 Merluccius merluccius 的档案标记的开创性实验提供了证据,证明了一种昼夜垂直迁移模式,该模式使用自动方法进行了分析,该方法是通过时频分析开发和验证的。观察到鱼在温跃层中频繁垂直移动,经历了 >7°C 的快速温度变化。这些标记-重捕数据还表明鱼有回游到觅食地的行为。